Genuine Adec®, 18.00 x 16.10 mm flat mineral crystal with gold trim, Adec® crystal reference A54-89214, fits Adec® case reference 4-891082, 4-94130.
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Adec®. Adec® warranty does not apply to parts supplied by H. & W. Perrin Company Limited.